to personal system managers dpp2 in 20 critical bands fine-scale noise ... canceler in 20 bands adaptive digital audiozoom with ... clarity component enhancement in 20 critical bands personal system ... daz · fine-scale noise canceler fnc in 20 bands · soft squelch 2 sigma/delta ad ... 14 bit resolution sampling rate 20 khz 64 x oversampling 128 point fft ... processor pfg software version 8.1 or later noah compatible ... ideal for ski-slope hearing loss software hardware digital perseo product ...